Finding the Fourth Proportional to 2,701,212.42, 3,727,259.37 and 1,555,071.30
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Solution
The fourth proportional to 2,701,212.42, 3,727,259.37 and 1,555,071.30 is: 2,145,760.19
Step by Step Solution
- Step 1: Write the proportion equation
2,701,212.42 : 3,727,259.37 = 1,555,071.30 : x - Step 2: Convert to fraction form
2,701,212.42/3,727,259.37 = 1,555,071.30/x - Step 3: Cross multiply
2,701,212.42x = 3,727,259.37 × 1,555,071.30 - Step 4: Simplify right side
2,701,212.42x = 5,796,154,073,943.08 - Step 5: Solve for x
x = 5,796,154,073,943.08/2,701,212.42 - Step 6: Final answer
x = 2,145,760.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.